Question 20

Loops of bacterial DNA that scientists use to make recombined DNA are called plasmids.

True

False

When stress continues over long periods of time it is known as?

The thoracic cavity is separated from the abdominal cavity by the

Pinocytosis is a kind of

What are the three scales used to measure temperature? what are the units of each scale?

The best way to avoid developing osteoporosis later in life is to eat a diet high in calcium sugar fiber iron

A population is defined as all of the inhabitants of a given country or area considered together. a. True b. False

How does random fertilization add to genetic variation? a) reshuffling of randomly picked up chromosomes b) random fusion of genetically unique gametes c) exchange of genetic material between homologous chromosomes

When the energy of a light wave is transferred to a particle and causes it to vibrate and generate heat, the energy of the light wave is what?

Which statements about a child with brown eyes must be true? Choose more than one answer

I observe that squirrels that live in the southeastern United States are much thinner than squirrels that live in the northeastern part of the country.